- How do I verify a check from GNB BANK ?
- How can I get GNB BANK check verification ?
- What is the phone number for GNB BANK ?
RESULTS FOR GNB BANK
Routing Number 073905064
Bank GNB BANK
Address 529 G AVE
City GRUNDY CENTER
State IA
ZIP 50638
Phone 319-824-5431
Additional Information:
Funds Verification Phone: 319-824-5431
Main Website: http://www.gnbbank.com
Online Banking Login:

QUICK RESULTS:

Routing Number 073905064
Bank GNB BANK
Address 529 G AVE
City GRUNDY CENTER
State IA
ZIP 50638
Phone 319-824-5431
Want More Data?
RoutingTool™ Virtual Terminal
- Free Account
- Virtual Terminal
- Look Up Any Bank
- Professional Account
- WebLink and API
- Batch Upload
- Full Database Access
- Exclusive Bank Data
Use RoutingTool™ to verify a check from GNB BANK with one phone call. All GNB BANK routing numbers are located instantly in the database.

To verify a check from GNB BANK call: 319-824-5431. Have a copy of the check you want to verify handy, so you can type in the routing numbers on your telephone keypad.

It is easy to verify a check from GNB BANK or validate a check from GNB BANK when you know the number to call.

All U.S. Bank Routing Numbers are included in the database. Call the bank directly to verify funds, never call the number on the front of the check! Get the number directly - from RoutingTool™.
SAMPLE PERSON Address City, State ZIP Phone 72-506/739 GNB BANK 529 G AVE GRUNDY CENTER, IA 50638 0000 08/22/2025 A073905064A 0000000000C 0000
SAMPLE COMPANY Address City, State ZIP Phone GNB BANK 529 G AVE GRUNDY CENTER, IA 50638 72-506/739 0000 08/22/2025 C0000C A073905064A 0000000000C